| Protopeltura aciculata -Ontogenese - |
| MÅNSSON K. and CLARKSON EUAN N.K. | Palaeontological Association London | 2012 |
| ONTOGENY OF THE UPPER CAMBRIAN(FURONGIAN) OLENID TRILOBITE PROTOPELTURA ACICULATA (ANGELIN,1854) FROM SKÅNE AND VÄSTERGÖTLAND; SWEDEN; Palaeontology, Vol. 55, Part 4, 2012, pp.887-901 |
| Mini - Pygidien, Abbildung S. 898 |
| Protopeltura aciculata (ANGELIN, 1854), Beschreibung und Abbildung von Protopeltura aciculata |